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LP3939 数据表(PDF) 6 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 LP3939
功能描述  Power Amplifier Driver For Dual Band CDMA Handsets
PDF  7 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

LP3939 数据表(HTML) 6 Page - National Semiconductor (TI)

  LP3939 Datasheet HTML 1Page - National Semiconductor (TI) LP3939 Datasheet HTML 2Page - National Semiconductor (TI) LP3939 Datasheet HTML 3Page - National Semiconductor (TI) LP3939 Datasheet HTML 4Page - National Semiconductor (TI) LP3939 Datasheet HTML 5Page - National Semiconductor (TI) LP3939 Datasheet HTML 6Page - National Semiconductor (TI) LP3939 Datasheet HTML 7Page - National Semiconductor (TI)  
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Truth Tables (Continued)
TABLE 2. PA Gain Mode
INPUTS
OUTPUTS
GAIN_MODE
EN_CELL
EN_PCS
CELL_GAIN
PCS_GAIN
00
0
0
0
01
0
1
0
11
0
0
0
00
1
0
1
10
1
0
0
X
1
1
Not Valid
Note: Measured with a 10 k
Ω pull down resistor on CELL_GAIN and PCS_GAIN.
TABLE 3. Current Sink Control
INPUTS
OUTPUTS
INV_A1
INV_Y1
A1_SINK
01
0
10
1
INV_A2
INV_Y2
01
10
Note: Measured with a 10 k
Ω pull up resistor on A1_SINK.
www.national.com
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